PROFICIENCY & EFFICIENCY 88 MAINTENANCE 91 PROFICIENCY 97 DOGFIGHT 99 ADS-B 103 NEVER AGAIN >> You may have heard that one in five miles of interstate highway is straight so airplanes can land in emergencies. Not so, according to the Federal Highway Administration. This myth "has no basis in law, regulation, design manual-or fact." I follow roads Still a sound strategy in the age of GPS BY DENNIS K JOHNSON MIKE FIZER 84 | AOPA PILOT July 2018